From a toxicological perspective, the main concerns with alcohol-based disinfectants are related to inhalation, ingestion, and skin absorption. While they are generally safe when used as intended, misuse or accidental exposure can lead to adverse effects.
Inhalation: Prolonged inhalation of vapors can cause headaches, dizziness, and irritation of the respiratory tract. In poorly ventilated areas, high concentrations may lead to more severe symptoms. Ingestion: Accidental ingestion, particularly by children, can cause alcohol poisoning, resulting in symptoms like confusion, vomiting, and potentially life-threatening conditions. Skin Absorption: Although generally safe for skin contact, excessive use can lead to skin irritation. In rare cases, absorption through damaged skin can lead to systemic toxicity.